The energy used in petrochemicalunit stems from energy transfer and energy recovery.
石油化工装置使用的能量由能量转换和能量回收两部分构成。
2
As a large scale capacity for petrochemicalunit production, the enterprise has increased the dependence for dynamic equipment.
随着石油化工装置生产的规模化，企业对转动设备的依赖性日益增强。
3
Work principle and classification of the flame damper applied in petrochemicalunit together with the factors should be considered in selection were introduced.